61506120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 201398400

約数和(自身を除く): 139892280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 89, 104, 120, 130, 156, 178, 195, 260, 267, 312, 356, 390, 443, 445, 520, 534, 712, 780, 886, 890, 1068, 1157, 1329, 1335, 1560, 1772, 1780, 2136, 2215, 2314, 2658, 2670, 3471, 3544, 3560, 4430, 4628, 5316, 5340, 5759, 5785, 6645, 6942, 8860, 9256, 10632, 10680, 11518, 11570, 13290, 13884, 17277, 17355, 17720, 23036, 23140, 26580, 27768, 28795, 34554, 34710, 39427, 46072, 46280, 53160, 57590, 69108, 69420, 78854, 86385, 115180, 118281, 138216, 138840, 157708, 172770, 197135, 230360, 236562, 315416, 345540, 394270, 473124, 512551, 591405, 691080, 788540, 946248, 1025102, 1182810, 1537653, 1577080, 2050204, 2365620, 2562755, 3075306, 4100408, 4731240, 5125510, 6150612, 7688265, 10251020, 12301224, 15376530, 20502040, 30753060, 61506120]

約数ペア:

[(1, 61506120), (2, 30753060), (3, 20502040), (4, 15376530), (5, 12301224), (6, 10251020), (8, 7688265), (10, 6150612), (12, 5125510), (13, 4731240), (15, 4100408), (20, 3075306), (24, 2562755), (26, 2365620), (30, 2050204), (39, 1577080), (40, 1537653), (52, 1182810), (60, 1025102), (65, 946248), (78, 788540), (89, 691080), (104, 591405), (120, 512551), (130, 473124), (156, 394270), (178, 345540), (195, 315416), (260, 236562), (267, 230360), (312, 197135), (356, 172770), (390, 157708), (443, 138840), (445, 138216), (520, 118281), (534, 115180), (712, 86385), (780, 78854), (886, 69420), (890, 69108), (1068, 57590), (1157, 53160), (1329, 46280), (1335, 46072), (1560, 39427), (1772, 34710), (1780, 34554), (2136, 28795), (2215, 27768), (2314, 26580), (2658, 23140), (2670, 23036), (3471, 17720), (3544, 17355), (3560, 17277), (4430, 13884), (4628, 13290), (5316, 11570), (5340, 11518), (5759, 10680), (5785, 10632), (6645, 9256), (6942, 8860)]